1、APPLICABLE MODEL: This motherboard is suitable for Anet A8 PLUS 3D printers and can be directly connected to Ramps1.4, 2004LCD, and 12864LCD control boards (without L shaped adapter board, integrated). 2、MAIN FUNCTION: The highly integrated motherboard solves the problem of bulky and prone to faults in the for Ramps 1.4 combination interface, and can directly replace for Ramps 1.4. 3、GOOD HEAT DISSIPATION: Supports 12‑24V power input, uses high performance low conduction resistance MOS transistor as the driver, and has good heat dissipation, effectively solving the heat dissipation problem. 4、DRIVER BOARD: The motherboard is driven by a 4 circuit A4988 16 subdivided stepper driver board motor on board, with a USB interface, ensure convenient connection, and stable operation. 5、EASY TO INSTALL: Fine workmanship and standard size make the mainboard easy to install and convenient to use. Item Type: 3D Printer Motherboard Material: PCB Power Input: 12V-24V, with USB interface Connection: Supports for Ramps 1.4, for 2004 LCD, and for 12864 LCD control boards (shipped without memory card) 1 x Board